package rbac.View.Main.View;

import rbac.View.Main.DoMain.Vo.DeptVo;
import rbac.View.Main.DoMain.Dto.DeptDto;
import rbac.View.Main.DoMain.Vo.Result;
import rbac.View.Main.Service.IDeptService;
import rbac.View.Main.Service.array.DeptService;

public class DeptView extends BaseView<DeptVo, IDeptService> {
    /**
     * 视图对象缓存数组
     */

    public static final String MENU = """
            --------------
                RBAC系统
            --------------
             | 0 返回上级 |
             | 1 部门列表 |
             | 2 创建部门 |
             | 3 更新部门 |
             | 4 删除部门 |
            --------------
            请输入选项：""";
    private static DeptView singleton;


    private DeptView() {
        service = DeptService.getInstance();
    }

    public static DeptView getInstance() {
        if (singleton == null) {
            singleton = new DeptView();
        }
        return singleton;
    }

    public void show() {
        String menuChoice;
        do {
            System.out.println(MENU);
            menuChoice = View.input.nextLine();
            switch (menuChoice) {
                case "0" -> System.out.println("已返回上级菜单！");
                case "1" -> list();
                case "2" -> create();
                case "3" -> update();
                case "4" -> delete();
                default -> System.out.println("输入非法，请输入正确的菜单编号！");
            }
        } while (!"0".equals(menuChoice));
        View.input.close();
    }

    public void list() {
        Result result = service.list();
        cache = (DeptVo[]) result.data;
        System.out.println("ID\t部门名称\t部门电话\t");
        for (DeptVo deptvo : cache) {
            System.out.printf("%d\t%s\t%s\t\n", deptvo.getId(), deptvo.name, deptvo.phone);
        }
    }

    public void create() {
        System.out.println("请输入部门名称:");
        String name = View.input.nextLine();
        System.out.println("请输入部门电话:");
        String phone = View.input.nextLine();
        DeptDto dto = new DeptDto(name, phone);
        Result result = service.create(dto);
        if (!result.success) {
            printError(result.message);
            return;
        }
        System.out.println(result.message);
        list();
    }

    public void update() {
        DeptVo dept = getCacheById();

        if (dept == null) {
            return;
        }

        System.out.println("请输入部门名称，直接按回车表示不修改：");
        String name = View.input.nextLine();
        name = "".equals(name) ? dept.name : name;
        System.out.println("请输入部门电话，直接按回车表示不修改：");
        String phone = View.input.nextLine();
        phone = "".equals(phone) ? dept.phone : phone;

        DeptDto dto = new DeptDto(name, phone);

        Result result = service.update(dto, dept.getId());

        if (!result.success) {
            printError(result.message);
            return;
        }

        System.out.println(result.message);
        list();
    }

    public void delete() {
        DeptVo dept = getCacheById();

        if (dept == null) {
            return;
        }

        System.out.println("输入'Y'确认删除，输入其他则取消删除！");
        String confirm = View.input.nextLine();

        if ("Y".equalsIgnoreCase(confirm)) {
            System.out.println("您已取消删除！");
            return;
        }

        Result result = service.delete(dept.getId());

        if (!result.success) {
            printError(result.message);
            return;
        }
        System.out.println(result.message);
        list();
    }
}




